1 /*
2 * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
3 * Copyright (C) 2011 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifndef FrameLoaderClientImpl_h
33 #define FrameLoaderClientImpl_h
34
35 #include "core/loader/FrameLoaderClient.h"
36 #include "platform/weborigin/KURL.h"
37 #include "wtf/PassOwnPtr.h"
38 #include "wtf/RefPtr.h"
39
40 namespace blink {
41
42 class WebFrameImpl;
43 class WebPluginContainerImpl;
44 class WebPluginLoadObserver;
45
46 class FrameLoaderClientImpl : public WebCore::FrameLoaderClient {
47 public:
48 FrameLoaderClientImpl(WebFrameImpl* webFrame);
49 ~FrameLoaderClientImpl();
50
webFrame()51 WebFrameImpl* webFrame() const { return m_webFrame; }
52
53 // WebCore::FrameLoaderClient ----------------------------------------------
54
55 virtual void frameLoaderDestroyed();
56
57 // Notifies the WebView delegate that the JS window object has been cleared,
58 // giving it a chance to bind native objects to the window before script
59 // parsing begins.
60 virtual void dispatchDidClearWindowObjectInWorld(WebCore::DOMWrapperWorld*);
61 virtual void documentElementAvailable();
62
63 // Script in the page tried to allocate too much memory.
64 virtual void didExhaustMemoryAvailableForScript();
65
66 virtual void didCreateScriptContext(v8::Handle<v8::Context>, int extensionGroup, int worldId);
67 virtual void willReleaseScriptContext(v8::Handle<v8::Context>, int worldId);
68
69 // Returns true if we should allow the given V8 extension to be added to
70 // the script context at the currently loading page and given extension group.
71 virtual bool allowScriptExtension(const String& extensionName, int extensionGroup, int worldId);
72
73 virtual bool hasWebView() const;
74 virtual bool hasFrameView() const;
75 virtual void detachedFromParent();
76 virtual void dispatchWillRequestAfterPreconnect(WebCore::ResourceRequest&);
77 virtual void dispatchWillSendRequest(WebCore::DocumentLoader*, unsigned long identifier, WebCore::ResourceRequest&, const WebCore::ResourceResponse& redirectResponse);
78 virtual void dispatchDidReceiveResponse(WebCore::DocumentLoader*, unsigned long identifier, const WebCore::ResourceResponse&);
79 virtual void dispatchDidChangeResourcePriority(unsigned long identifier, WebCore::ResourceLoadPriority);
80 virtual void dispatchDidFinishLoading(WebCore::DocumentLoader*, unsigned long identifier);
81 virtual void dispatchDidLoadResourceFromMemoryCache(const WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
82 virtual void dispatchDidHandleOnloadEvents();
83 virtual void dispatchDidReceiveServerRedirectForProvisionalLoad();
84 virtual void dispatchDidNavigateWithinPage(WebCore::NavigationHistoryPolicy, WebCore::HistoryItem*);
85 virtual void dispatchWillClose();
86 virtual void dispatchDidStartProvisionalLoad();
87 virtual void dispatchDidReceiveTitle(const String&);
88 virtual void dispatchDidChangeIcons(WebCore::IconType);
89 virtual void dispatchDidCommitLoad(WebCore::Frame*, WebCore::HistoryItem*, WebCore::NavigationHistoryPolicy);
90 virtual void dispatchDidFailProvisionalLoad(const WebCore::ResourceError&);
91 virtual void dispatchDidFailLoad(const WebCore::ResourceError&);
92 virtual void dispatchDidFinishDocumentLoad();
93 virtual void dispatchDidFinishLoad();
94 virtual void dispatchDidFirstVisuallyNonEmptyLayout() OVERRIDE;
95 virtual WebCore::NavigationPolicy decidePolicyForNavigation(const WebCore::ResourceRequest&, WebCore::DocumentLoader*, WebCore::NavigationPolicy);
96 virtual void dispatchWillRequestResource(WebCore::FetchRequest*);
97 virtual void dispatchWillSendSubmitEvent(PassRefPtr<WebCore::FormState>);
98 virtual void dispatchWillSubmitForm(PassRefPtr<WebCore::FormState>);
99 virtual void postProgressStartedNotification();
100 virtual void postProgressEstimateChangedNotification();
101 virtual void postProgressFinishedNotification();
102 virtual void loadURLExternally(const WebCore::ResourceRequest&, WebCore::NavigationPolicy, const String& suggestedName = String());
103 virtual bool navigateBackForward(int offset) const;
104 virtual void didAccessInitialDocument();
105 virtual void didDisownOpener();
106 virtual void didDisplayInsecureContent();
107 virtual void didRunInsecureContent(WebCore::SecurityOrigin*, const WebCore::KURL& insecureURL);
108 virtual void didDetectXSS(const WebCore::KURL&, bool didBlockEntirePage);
109 virtual void didDispatchPingLoader(const WebCore::KURL&);
110 virtual void selectorMatchChanged(const Vector<String>& addedSelectors, const Vector<String>& removedSelectors);
111 virtual PassRefPtr<WebCore::DocumentLoader> createDocumentLoader(
112 const WebCore::ResourceRequest&, const WebCore::SubstituteData&);
113 virtual WTF::String userAgent(const WebCore::KURL&);
114 virtual WTF::String doNotTrackValue();
115 virtual void transitionToCommittedForNewPage();
116 virtual PassRefPtr<WebCore::Frame> createFrame(const WebCore::KURL&, const WTF::String& name, const WTF::String& referrer, WebCore::HTMLFrameOwnerElement*);
117 virtual PassRefPtr<WebCore::Widget> createPlugin(
118 const WebCore::IntSize&, WebCore::HTMLPlugInElement*, const WebCore::KURL&,
119 const Vector<WTF::String>&, const Vector<WTF::String>&,
120 const WTF::String&, bool loadManually);
121 virtual PassRefPtr<WebCore::Widget> createJavaAppletWidget(
122 const WebCore::IntSize&,
123 WebCore::HTMLAppletElement*,
124 const WebCore::KURL& /* base_url */,
125 const Vector<WTF::String>& paramNames,
126 const Vector<WTF::String>& paramValues);
127 virtual WebCore::ObjectContentType objectContentType(
128 const WebCore::KURL&, const WTF::String& mimeType, bool shouldPreferPlugInsForImages);
129 virtual void didChangeScrollOffset();
130 virtual bool allowScript(bool enabledPerSettings);
131 virtual bool allowScriptFromSource(bool enabledPerSettings, const WebCore::KURL& scriptURL);
132 virtual bool allowPlugins(bool enabledPerSettings);
133 virtual bool allowImage(bool enabledPerSettings, const WebCore::KURL& imageURL);
134 virtual bool allowDisplayingInsecureContent(bool enabledPerSettings, WebCore::SecurityOrigin*, const WebCore::KURL&);
135 virtual bool allowRunningInsecureContent(bool enabledPerSettings, WebCore::SecurityOrigin*, const WebCore::KURL&);
136 virtual void didNotAllowScript();
137 virtual void didNotAllowPlugins();
138
139 virtual WebCookieJar* cookieJar() const;
140 virtual bool willCheckAndDispatchMessageEvent(WebCore::SecurityOrigin* target, WebCore::MessageEvent*) const;
141 virtual void didChangeName(const String&);
142
143 virtual void dispatchWillOpenSocketStream(WebCore::SocketStreamHandle*) OVERRIDE;
144
145 virtual void dispatchWillStartUsingPeerConnectionHandler(WebCore::RTCPeerConnectionHandler*) OVERRIDE;
146
147 virtual void didRequestAutocomplete(PassRefPtr<WebCore::FormState>) OVERRIDE;
148
149 virtual bool allowWebGL(bool enabledPerSettings) OVERRIDE;
150 virtual void didLoseWebGLContext(int arbRobustnessContextLostReason) OVERRIDE;
151 virtual bool allowWebGLDebugRendererInfo() OVERRIDE;
152
153 virtual void dispatchWillInsertBody() OVERRIDE;
154
155 virtual PassOwnPtr<WebServiceWorkerProvider> createServiceWorkerProvider(PassOwnPtr<WebServiceWorkerProviderClient>) OVERRIDE;
156
157 virtual void didStopAllLoaders() OVERRIDE;
158
159 private:
isFrameLoaderClientImpl()160 virtual bool isFrameLoaderClientImpl() const OVERRIDE { return true; }
161
162 PassOwnPtr<WebPluginLoadObserver> pluginLoadObserver();
163
164 // The WebFrame that owns this object and manages its lifetime. Therefore,
165 // the web frame object is guaranteed to exist.
166 WebFrameImpl* m_webFrame;
167 };
168
toFrameLoaderClientImpl(WebCore::FrameLoaderClient * client)169 inline FrameLoaderClientImpl* toFrameLoaderClientImpl(WebCore::FrameLoaderClient* client)
170 {
171 ASSERT_WITH_SECURITY_IMPLICATION(!client || client->isFrameLoaderClientImpl());
172 return static_cast<FrameLoaderClientImpl*>(client);
173 }
174
175 } // namespace blink
176
177 #endif
178